nixpkgs/pkgs/os-specific/linux/microcode/intel.nix
Franz Pletz 393e39e2e5
Revert "microcodeIntel: 20171117 -> 20170108"
This reverts commit 9b7ef9c738e743992ef268beba13d52bcc8a0b04.

Intel recommends to stop deployment of the updated microcode as it
introduces unexpected system behaviour on many platforms.

See https://security-center.intel.com/advisory.aspx?intelid=INTEL-SA-00088&languageid=en-fr

cc #33414
2018-01-29 20:30:44 +01:00

35 lines
981 B
Nix

{ stdenv, fetchurl, libarchive }:
stdenv.mkDerivation rec {
name = "microcode-intel-${version}";
version = "20171117";
src = fetchurl {
url = "https://downloadmirror.intel.com/27337/eng/microcode-${version}.tgz";
sha256 = "1p14ypbg28bdkbza6dx6dpjrdr5p13vmgrh2cw0y1v2qzalivgck";
};
buildInputs = [ libarchive ];
sourceRoot = ".";
buildPhase = ''
gcc -O2 -Wall -o intel-microcode2ucode ${./intel-microcode2ucode.c}
./intel-microcode2ucode microcode.dat
'';
installPhase = ''
mkdir -p $out kernel/x86/microcode
mv microcode.bin kernel/x86/microcode/GenuineIntel.bin
echo kernel/x86/microcode/GenuineIntel.bin | bsdcpio -o -H newc -R 0:0 > $out/intel-ucode.img
'';
meta = with stdenv.lib; {
homepage = http://www.intel.com/;
description = "Microcode for Intel processors";
license = licenses.unfreeRedistributableFirmware;
maintainers = with maintainers; [ wkennington ];
platforms = platforms.linux;
};
}